package file;


import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.io.Reader;

@SuppressWarnings({"all"})
public class Demo10 {
    public static void main(String[] args) {
        try (Reader reader = new FileReader("d/test.txt")){
            // 按照字符来读
            while (true) {
                char[] buffer = new char[1024];
                int len = reader.read(buffer);
                if (len == -1) {
                    break;
                }
                for (int i = 0; i < len; i++) {
                    System.out.println(buffer[i]);
                }
                String s = new String(buffer, 0, len);
                System.out.println(s);
            }
        } catch (IOException e) {
            throw new RuntimeException(e);
        }
    }
}
